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Electric Inboard Motors

At STOK Electric, we're driving innovation in electric propulsion systems for boats with our exceptional range of electric motors. Our commitment to quality, reliability, and creativity sets us apart. As a Dutch company, we take pride in delivering cutting-edge solutions for your marine needs.

Experience the future of marine propulsion with our powerful and efficient liquid-cooled Permanent Magnet Synchronous Motors (PMSM). Designed to excel in even the harshest environments, our motors are built to last, ensuring years of dependable operation. Seamlessly integrated controllers and water pumps make installation a breeze, and our direct drive technology eliminates the need for gearboxes. Plus, with IP67 certification, all our electric motors are both dust and water-resistant, ready to conquer any maritime challenge.

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The last motor you will need

EPM-10

The EPM-10 is our smallest electric motor. This motor is most suitable for sloops exploring the canals or small sailboats.

Continuous power
10 kW
Maximum power
12 kW
Continuous Torque
72 Nm
Voltage
48 V
Length
523 mm
Speed
1500 - 2000 rpm

EPM-20

The EPM-20 offers a lot of power in a small package. It's very suitable for smaller boats.

Continuous power
20 kW
Maximum power
25 kW
Continuous Torque
118 Nm
Voltage
96 V
Length
-
Speed
1500 - 2000 rpm

EPM-40

The EPM-40 is the midrange motor suitable for many boats due to its flexibility. It can be configured with a smaller or larger battery bank, depending on the available space.

Continuous power
40 kW
Maximum power
60 kW
Continuous Torque
264 Nm
Voltage
192 - 350 V
Length
684 mm
Speed
1500 - 2000 rpm

EPM-60

The EPM-60 is a step-up from it's smaller sibling. It offers more power and is a great midrange option, it's for those with a bit more space on board and the need of even more power.

Continuous power
60 kW
Maximum power
80 kW
Continuous Torque
384 Nm
Voltage
350  V
Length
-
Speed
1500 - 2000 rpm

EPM-90

The EPM-90 is a powerful motor, suitable for large powerful boats.

Continuous power
90 kW
Maximum power
120 kW
Continuous Torque
570 Nm
Voltage
350 V
Length
885 mm
Speed
1500 - 2000 rpm

EPM-160

The EPM-160 is the most powerful motor STOK Electric has on offer. It is suitable for any large sized boats or offer enough power for high-speed boats.

Continuous power
160 kW
Maximum power
200 kW
Continuous Torque
1020 Nm
Voltage
700 V
Length
-
Speed
1500 - 2000 rpm